CN203579083U - Work fixture for grooving axle housing middle segments - Google Patents

Work fixture for grooving axle housing middle segments Download PDF

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Publication number
CN203579083U
CN203579083U CN201320828308.6U CN201320828308U CN203579083U CN 203579083 U CN203579083 U CN 203579083U CN 201320828308 U CN201320828308 U CN 201320828308U CN 203579083 U CN203579083 U CN 203579083U
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CN
China
Prior art keywords
axle housing
block
base
platform
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320828308.6U
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Chinese (zh)
Inventor
吴志强
赵常斌
林禹尚
徐力山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Fuwa Heavy Industry Co Ltd
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Guangdong Fuwa Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Fuwa Heavy Industry Co Ltd filed Critical Guangdong Fuwa Heavy Industry Co Ltd
Priority to CN201320828308.6U priority Critical patent/CN203579083U/en
Application granted granted Critical
Publication of CN203579083U publication Critical patent/CN203579083U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a work fixture for grooving axle housing middle segments. The work fixture comprises a platform, a support structure and a clamping structure, wherein the support structure comprises end shaft support structures arranged on both sides of the platform and a middle support structure arranged between the end shaft support structures; each end shaft support structure comprises a bases, a cushion block support arranged on the base, and a cushion block arranged on the cushion block support; circular-arc inner groove is formed on the end face of each cushion block; the middle support structure comprises a base, and a first support block and a second support block which are arranged on left and right sides, and the base is provided with a self-centering positioning mechanism for ensuring synchronous movement of the first support block and the second support block; the clamping structure comprises end shaft clamping mechanisms which are arranged at the two ends and are used for clamping the two ends of an axle housing and a middle clamping mechanism for clamping the middle of the axle housing. According to the work fixture, clamping and positioning are performed through supports at the two ends and in the middle, thereby realizing accurate positioning, firm clamping and convenience in adjustment. Axle housing middle segments of different specifications and models can be clamped and positioned.

Description

A kind of axle housing middle piece beveling frock clamp
Technical field
The utility model belongs to technical field of tooling clamps, is specifically related to a kind of axle housing middle piece beveling frock clamp.
Background technology
Axle housing is welded by the axle housing middle piece of two halves, the axle housing middle piece interface of forging molding is more coarse, interface need to be cut into inclined-plane, form V-butt, the general milling machine that adopts is processed now, but milling machine bevel cut efficiency is low, each axle housing middle piece needs 20 minutes, make troubles to follow-up production, therefore need to seek a kind of applicable beveling mode, the cutting of employing plasma, the groove of an axle housing middle piece of cutting only needs 2 minutes, greatly improved operating efficiency, but because axle housing middle piece is arc, its location difficulty, need design to be applicable to axle housing middle piece shape, locate firm and accurate frock clamp.
Utility model content
The utility model, in order to solve the deficiencies in the prior art, provides a kind of firm, convenient axle housing middle piece beveling frock clamp regulating of locating.
In order to address the above problem, the utility model is achieved by following technical scheme:
Axle housing middle piece beveling frock clamp described in the utility model, comprises platform, supporting construction and clamping structure, and described supporting construction comprises and is arranged on the end shaft supporting structure of platform both sides and is arranged on the middle part supporting construction of end between shaft supporting structure;
Described end shaft supporting structure comprises base, be arranged on pad bearing on base, be arranged on the cushion block on pad bearing, and this cushion block upper surface is provided with the circular arc inner groovy coordinating with axle housing two ends profile;
Described middle part supporting construction comprises base, is arranged on the first back-up block and the second back-up block on base, is provided with the self-centring positioning device of guaranteeing that the first back-up block and the second back-up block synchronous backward move on described base;
Described clamping structure comprises and is arranged on two ends for clamping the end axis clamping mechanism at axle housing two ends and for clamping the middle part clamp mechanism at axle housing middle part.
Further, in order to prevent that middle part supporting construction from departing from axle housing center, described self-centring positioning device, comprise and be fixed on the first tooth bar of the first back-up block bottom, the second tooth bar engaging with tooth bar meshed gears with gear, described gear is movably connected on base by bearing pin, described the second tooth bar is connected with the second back-up block bottom, between described the second back-up block and base, is provided with back-moving spring, and described back-up block upper surface is provided with interior low outer high inclined-plane.
Further, for convenient, regulate, the base of described middle part supporting construction is slide block, on described platform, be provided with the slide rail coordinating with it, between described base and platform, adopt screw mandrel to be connected, on described platform, be provided with screw mandrel holder, be provided with the screwed hole coordinating with screw mandrel on described base, described back-moving spring is arranged on screw mandrel.
Further, because axle housing outer surface is circular arc, when it contacts with inclined-plane, be some contact, location built on the sand, is provided with through hole on inclined-plane, described back-up block upper surface, be provided with positioning roller on described through hole, and roller is that line contacts with cambered surface, and location is firm.
Further, more firm in order to clamp, described end axis clamping mechanism comprises arranging and drives cylinder, the depression bar being connected with cylinder piston pivot hinge and for regulating the pull bar of depression bar direction, described driving cylinder is arranged on the base of end shaft supporting structure, pad bearing chain connection in described pull bar one end and depression bar hinge limit, the other end and end shaft supporting structure, is provided with the switch of controlling two ends driving cylinder on described platform.
Further, more firm in order to clamp, described middle part clamp mechanism comprises the cylinder being arranged on platform, the depression bar being connected with cylinder piston pivot hinge and the pull bar being connected with depression bar, described pull bar one end and depression bar chain connection, one end chain connection is on platform in addition, described depression bar front end is provided with briquetting, is provided with the switch of control cylinder on described platform.
Further, in order to prevent that axle housing middle piece from moving diametrically, on the supporting construction base of described middle part, be provided with lateral adjustment structure, described lateral adjustment structure comprises adjustment seat and adjusting bolt, is provided with the bolt hole coordinating with adjusting bolt in described adjustment seat.
Further, in order to adapt to the axle housing middle piece of different size, described end shaft supporting structure comprises and on base, is provided with slide block, on described platform, be provided with the slide rail coordinating with slide block, between described slide block and slide rail, be provided with adjusting screw mandrel, on described slide rail, be provided with screw mandrel holder, on described screw mandrel holder, be provided with the bolt hole coordinating with screw mandrel, on described slide block, be provided with the axially movable stopper slot of restriction screw mandrel.
Further, described slide rail both sides are provided with the briquetting of anti-limited slip block bob, are provided with the adjusting bolt that anti-limited slip block moves radially along guide rail on described briquetting, can adapt to better the axle housing middle piece of different size.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts two end supports structure to coordinate axle housing middle piece is supported with middle part supporting construction, corresponding clamping structure is set clamps axle housing middle piece, middle part supporting construction adopts self-centering location structure, make location more firm, accurate, adjustment structure is set, can realizes the axle housing middle piece clamping and positioning of different size model.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural front view of axle housing middle piece beveling fixture described in the utility model;
Fig. 2 is the structure left view of axle housing middle piece beveling fixture described in the utility model;
Fig. 3 is the structure top view of axle housing middle piece beveling fixture described in the utility model;
Fig. 4 is the self-centring positioning device of axle housing middle piece beveling fixture described in the utility model;
Fig. 5 is the end axis clamping mechanism front view of axle housing middle piece beveling fixture described in the utility model;
Fig. 6 is the end axis clamping mechanism left view of axle housing middle piece beveling fixture described in the utility model;
Fig. 7 is the front view of the middle part clamp mechanism of axle housing middle piece beveling fixture described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Fig. 1~Fig. 7, axle housing middle piece beveling frock clamp described in the utility model, comprise platform 1, be arranged on the end shaft supporting structure 3 of platform both sides, for clamp axle housing middle piece 6 both ends of the surface end axis clamping mechanism 2, be arranged on the middle part supporting construction 4 of 3 of two end shaft supporting structures and for clamping the middle part clamp mechanism 5 at axle housing middle piece 6 middle parts.
Described end shaft supporting structure 3 comprises the slide rail 31 being arranged on platform 1, the slide block 32 that coordinates with slide rail 31, be arranged on the pad bearing 33 on slide block 32 and be fixed on the cushion block 34 of pad bearing 33 upper surfaces, described cushion block 34 surfaces are provided with the arc inner groovy for placing axle housing middle piece.Described slide rail 31 both sides are provided with the briquetting 38 of anti-limited slip block bob, are provided with the adjusting bolt 39 that prevents that pad bearing 33 from moving radially along guide rail on described briquetting 38.
Described end axis clamping mechanism 2 comprises the cylinder 21 that is fixed on slide block 32, with the cylinder hinged depression bar 23 of 21 the axis of the piston 22 with for adjusting the pull bar 24 of depression bar 23 directions, described pull bar 24 one end and depression bar 23 chain connections, one end chain connection is on pad bearing 33 in addition.On described platform, be also provided with the switch 25 for control cylinder 21, the cylinder 21 in Liang Geduan axis clamping mechanism 2 is controlled in described beginning 25 simultaneously.
Described middle part supporting construction 4 comprises the slide rail 41 being fixed on platform 1, the first back-up block 47 that is provided with the slide block 42 on slide rail 41, symmetrical distribution and the second back-up block 48, is arranged on the rest pad 44 of the first back-up block 47 and the second back-up block 48 centers.Between described slide rail 41 and slide block 42, be provided with screw mandrel 46, on described slide rail 41, be provided with screw mandrel 46 holders, on described holder, be provided with the bolt hole coordinating with screw mandrel 46, described screw mandrel 46 other ends are connected with the second back-up block 48, are provided with restriction screw mandrel 46 axial limiting grooves on described the second back-up block 48.Described the first back-up block 47 and the second back-up block 48 upper surfaces are provided with interior low outer high inclined-plane 412, on described inclined-plane 412, are provided with through hole, and the roller 411 of convenient location is installed on described through hole.Described rest pad 44 sides are provided with side adjustment seat 413 and adjusting bolt 414, in described adjustment seat 413, are provided with the bolt hole coordinating with adjusting bolt 414.
Between described the first back-up block 47 and the second back-up block 48, self-centring positioning device is set, described self-centering Ding Men mechanism comprise be fixed on the first back-up block 47 bottoms the first tooth bar 49, be fixed on slide block 42 and with the first tooth bar 49 meshed gears 410 and the second tooth bar 43 of being connected with the second back-up block 48, described gear 410 is movably connected on slide block 42 by bearing pin, and described the second tooth bar 43 engages with gear 410.Between described the second back-up block 48 and slide block 42, be provided with back-moving spring 45, described back-moving spring 45 is arranged on screw mandrel 46.
Described middle part clamp mechanism 5 comprises the cylinder 51 that is fixed on platform 1, with the hinged depression bar 53 of the axis of the piston 52 of cylinder 51, for adjusting the pull bar 54 of depression bar 53 directions and being arranged on the briquetting 56 of depression bar 53 ends.Described pull bar 54 one end and depression bar 53 chain connections, one end is articulated with the draw-bar seat 55 being fixed on platform in addition, and described briquetting 56 and depression bar chain connection, be provided with the switch 57 of working for control cylinder 51 on described platform 1.
The operation principle of axle housing middle piece beveling frock clamp described in the utility model is:
By the screw mandrel 36 of end shaft supporting structure 3, regulate the position of two end shaft supporting structures 3, the axle housing middle piece 6 for the treatment of beveling is placed in two end axles supporting construction 3, axle housing middle piece 6 compresses the first back-up block 47 and second back-up block 48 of middle part supporting construction 4, due to the effect on inclined-plane 412, the first back-up block 47 slides left, by the first tooth bar 49 driven gears 410, rotate, thereby drive the second tooth bar 43 to slide to the right, thereby promoting the second back-up block 48 slides to the right, due to gear, the effect of tooth bar, make the first back-up block 47 and the synchronous outwards slip of the second back-up block 48, can support better axle housing middle piece 6, if there is no the pressure-acting of axle housing middle piece 6, under the effect of back-moving spring 45, the second back-up block 48 is moved to the left, thereby promoting the second tooth bar 43 is moved to the left, under the effect of gear 410, the first tooth bar 49 drives the first back shaft 47 to move right, realize the first back-up block 47 and the synchronous inwardly slip of the second back-up block 48.
Starting switch 25, the cylinder 21 of end axis clamping mechanism 2 is opened, its the axis of the piston 22 is protruding, pushing drawing rod 23 ends move up, because pull bar 24 is as the effect of fulcrum, depression bar 23 front ends compress the end face of axle housing middle piece 6, when cylinder 21 bounces back piston rod 21, the depression bar 23 front end pressure heads of taking move up, and remove clamped condition.
In like manner, starting switch 57, the piston rod 52 of cylinder 51 is protruding, promotes depression bar 53 and moves up, and because pull bar 54 is as the effect of fulcrum, the briquetting 56 of depression bar 53 front ends moves down, and the middle part of axle housing middle piece 6 is clamped.
The utility model supports clamping and positioning by two ends and middle part, accurate positioning, clamp firmly, the use of governor motion, can accurately locate the axle housing middle piece of different size model.
Described in the present embodiment, other structure of axle housing middle piece beveling frock clamp is referring to prior art.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, therefore every, do not depart from technical solutions of the utility model content, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.

Claims (9)

1. an axle housing middle piece beveling frock clamp, comprises platform, supporting construction and clamping structure, it is characterized in that: described supporting construction comprises and is arranged on the end shaft supporting structure of platform both sides and is arranged on the middle part supporting construction of end between shaft supporting structure;
Described end shaft supporting structure comprises base, be arranged on pad bearing on base, be arranged on the cushion block on pad bearing, and this cushion block upper surface is provided with the circular arc inner groovy coordinating with axle housing two ends profile;
Described middle part supporting construction comprises base, is arranged on the first back-up block and the second back-up block on base, is provided with the self-centring positioning device of guaranteeing that the first back-up block and the second back-up block synchronous backward move on described base;
Described clamping structure comprises and is arranged on two ends for clamping the end axis clamping mechanism at axle housing two ends and for clamping the middle part clamp mechanism at axle housing middle part.
2. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described self-centring positioning device, comprise and be fixed on the first tooth bar of the first back-up block bottom, the second tooth bar engaging with tooth bar meshed gears with gear, described gear is movably connected on base by bearing pin, described the second tooth bar is connected with the second back-up block bottom, between described the second back-up block and base, be provided with back-moving spring, described back-up block upper surface is provided with interior low outer high inclined-plane.
3. axle housing middle piece beveling frock clamp according to claim 2, it is characterized in that: the base of described middle part supporting construction is slide block, on described platform, be provided with the slide rail coordinating with it, between described base and platform, adopt screw mandrel to be connected, on described platform, be provided with screw mandrel holder, on described base, be provided with the screwed hole coordinating with screw mandrel, described back-moving spring is arranged on screw mandrel.
4. axle housing middle piece beveling frock clamp according to claim 2, is characterized in that: described back-up block upper surface is provided with through hole on inclined-plane, on described through hole, is provided with positioning roller.
5. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described end axis clamping mechanism comprises arranging and drives cylinder, the depression bar being connected with cylinder piston pivot hinge and for regulating the pull bar of depression bar direction, described driving cylinder is arranged on the base of end shaft supporting structure, pad bearing chain connection in described pull bar one end and depression bar hinge limit, the other end and end shaft supporting structure, is provided with the switch of controlling two ends driving cylinder on described platform.
6. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described middle part clamp mechanism comprises the cylinder being arranged on platform, the depression bar being connected with cylinder piston pivot hinge and the pull bar being connected with depression bar, described pull bar one end and depression bar chain connection, one end chain connection is on platform in addition, described depression bar front end is provided with briquetting, is provided with the switch of control cylinder on described platform.
7. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: on the supporting construction base of described middle part, be provided with lateral adjustment structure, described lateral adjustment structure comprises adjustment seat and adjusting bolt, is provided with the bolt hole coordinating with adjusting bolt in described adjustment seat.
8. axle housing middle piece beveling frock clamp according to claim 1, it is characterized in that: described end shaft supporting structure comprises and on base, is provided with slide block, on described platform, be provided with the slide rail coordinating with slide block, between described slide block and slide rail, be provided with adjusting screw mandrel, on described slide rail, be provided with screw mandrel holder, on described screw mandrel holder, be provided with the bolt hole coordinating with screw mandrel, on described slide block, be provided with the axially movable stopper slot of restriction screw mandrel.
9. axle housing middle piece beveling frock clamp according to claim 8, is characterized in that: described slide rail both sides are provided with the briquetting of anti-limited slip block bob, is provided with the adjusting bolt that anti-limited slip block moves radially along guide rail on described briquetting.
CN201320828308.6U 2013-12-11 2013-12-11 Work fixture for grooving axle housing middle segments Expired - Lifetime CN203579083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320828308.6U CN203579083U (en) 2013-12-11 2013-12-11 Work fixture for grooving axle housing middle segments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320828308.6U CN203579083U (en) 2013-12-11 2013-12-11 Work fixture for grooving axle housing middle segments

Publications (1)

Publication Number Publication Date
CN203579083U true CN203579083U (en) 2014-05-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692133A (en) * 2013-12-11 2014-04-02 广东富华重工制造有限公司 Work fixture for cutting groove at axle housing midpiece
CN105312627A (en) * 2014-08-01 2016-02-10 广东富华重工制造有限公司 Drilling clamp of axle-housing spring press plate
CN109940197A (en) * 2019-04-30 2019-06-28 盐城新海川机电科技有限公司 A kind of two-way boring clamping device of axle housing flange
CN110893582A (en) * 2018-09-12 2020-03-20 上海雷祥压铸有限公司 Positioning tool for processing inner end face of automobile generator shell

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692133A (en) * 2013-12-11 2014-04-02 广东富华重工制造有限公司 Work fixture for cutting groove at axle housing midpiece
CN103692133B (en) * 2013-12-11 2016-03-09 广东富华重工制造有限公司 A kind of axle housing middle piece beveling frock clamp
CN105312627A (en) * 2014-08-01 2016-02-10 广东富华重工制造有限公司 Drilling clamp of axle-housing spring press plate
CN105312627B (en) * 2014-08-01 2018-04-03 广东富华重工制造有限公司 Axle housing spring bearer plate boring grab
CN110893582A (en) * 2018-09-12 2020-03-20 上海雷祥压铸有限公司 Positioning tool for processing inner end face of automobile generator shell
CN109940197A (en) * 2019-04-30 2019-06-28 盐城新海川机电科技有限公司 A kind of two-way boring clamping device of axle housing flange

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Granted publication date: 20140507